11260649 has 2 divisors, whose sum is σ = 11260650. Its totient is φ = 11260648.

The previous prime is 11260637. The next prime is 11260651. The reversal of 11260649 is 94606211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11256025 + 4624 = 3355^2 + 68^2 .

It is a cyclic number.

It is not a de Polignac number, because 11260649 - 2¹⁶ = 11195113 is a prime.

It is a Sophie Germain prime.

Together with 11260651, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11260619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5630324 + 5630325.

It is an arithmetic number, because the mean of its divisors is an integer number (5630325).

Almost surely, 2^11260649 is an apocalyptic number.

It is an amenable number.

11260649 is a deficient number, since it is larger than the sum of its proper divisors (1).

11260649 is an equidigital number, since it uses as much as digits as its factorization.

11260649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 11260649 is about 3355.6890499568. The cubic root of 11260649 is about 224.1409150010.

The spelling of 11260649 in words is "eleven million, two hundred sixty thousand, six hundred forty-nine".